[llvm] [AMDGPU] Add user flag to set min/max number of AGPRs. (PR #216800)
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Mon Aug 17 11:18:23 PDT 2026
llvmorg-github-actions[bot] wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: carlobertolli
<details>
<summary>Changes</summary>
When occupancy is 2 or more, users might get AGPR used in generated code for mfmas. For certain user kernels, the cost of moving data to agprs is higher than the gains. This flag enables users to set the desired min and max of AGPRs that should be used in register allocation.
Assisted-By: Cursor (claude).
---
Patch is 30.17 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/216800.diff
2 Files Affected:
- (modified) llvm/lib/Target/AMDGPU/GCNSubtarget.cpp (+11-2)
- (added) llvm/test/CodeGen/AMDGPU/amdgpu-default-agpr-alloc.ll (+546)
``````````diff
diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
index 1c0e718bd8d97..495023b064b84 100644
--- a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
@@ -53,6 +53,11 @@ static cl::opt<unsigned>
cl::desc("Number of addresses from which to enable MIMG NSA."),
cl::init(2), cl::Hidden);
+static cl::opt<int> DefaultAGPRAlloc(
+ "amdgpu-default-agpr-alloc", cl::Hidden, cl::init(-1),
+ cl::desc("Override default AGPR allocation when attribute is not set "
+ "(0 = all VGPRs, no AGPRs)"));
+
GCNSubtarget::~GCNSubtarget() = default;
static AMDGPUSubtarget::Generation computeDefaultGeneration(const Triple &TT) {
@@ -675,8 +680,12 @@ GCNSubtarget::getMaxNumVectorRegs(const Function &F) const {
/*OnlyFirstRequired=*/true);
if (MinNumAGPRs == DefaultNumAGPR.first) {
- // Default to splitting half the registers if AGPRs are required.
- MinNumAGPRs = MaxNumAGPRs = MaxVectorRegs / 2;
+ if (DefaultAGPRAlloc.getNumOccurrences()) {
+ MinNumAGPRs = MaxNumAGPRs = std::max(0, DefaultAGPRAlloc.getValue());
+ } else {
+ // Default to splitting half the registers if AGPRs are required.
+ MinNumAGPRs = MaxNumAGPRs = MaxVectorRegs / 2;
+ }
} else {
// Align to accum_offset's allocation granularity.
MinNumAGPRs = alignTo(MinNumAGPRs, 4);
diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu-default-agpr-alloc.ll b/llvm/test/CodeGen/AMDGPU/amdgpu-default-agpr-alloc.ll
new file mode 100644
index 0000000000000..370076101fbd6
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/amdgpu-default-agpr-alloc.ll
@@ -0,0 +1,546 @@
+; Test -amdgpu-default-agpr-alloc overrides the default 50/50 VGPR/AGPR pool split on
+; gfx90a+ when amdgpu-agpr-alloc is not set. The function attribute still wins over the flag.
+;
+; -enable-misched=false makes the register usage more predictable
+; -regalloc=fast just makes the test run faster
+; RUN: llc -mtriple=amdgpu9.0a -amdgpu-function-calls=false -enable-misched=false -sgpr-regalloc=fast -vgpr-regalloc=fast -wwm-regalloc=fast < %s | FileCheck %s --check-prefixes=GCN,DEFAULT
+; RUN: llc -mtriple=amdgpu9.0a -amdgpu-default-agpr-alloc=0 -amdgpu-function-calls=false -enable-misched=false -sgpr-regalloc=fast -vgpr-regalloc=fast -wwm-regalloc=fast < %s | FileCheck %s --check-prefixes=GCN,FLAG0,ATTR
+
+define internal void @use256vgprs() {
+ %v0 = call i32 asm sideeffect "; def $0", "=v"()
+ %v1 = call i32 asm sideeffect "; def $0", "=v"()
+ %v2 = call i32 asm sideeffect "; def $0", "=v"()
+ %v3 = call i32 asm sideeffect "; def $0", "=v"()
+ %v4 = call i32 asm sideeffect "; def $0", "=v"()
+ %v5 = call i32 asm sideeffect "; def $0", "=v"()
+ %v6 = call i32 asm sideeffect "; def $0", "=v"()
+ %v7 = call i32 asm sideeffect "; def $0", "=v"()
+ %v8 = call i32 asm sideeffect "; def $0", "=v"()
+ %v9 = call i32 asm sideeffect "; def $0", "=v"()
+ %v10 = call i32 asm sideeffect "; def $0", "=v"()
+ %v11 = call i32 asm sideeffect "; def $0", "=v"()
+ %v12 = call i32 asm sideeffect "; def $0", "=v"()
+ %v13 = call i32 asm sideeffect "; def $0", "=v"()
+ %v14 = call i32 asm sideeffect "; def $0", "=v"()
+ %v15 = call i32 asm sideeffect "; def $0", "=v"()
+ %v16 = call i32 asm sideeffect "; def $0", "=v"()
+ %v17 = call i32 asm sideeffect "; def $0", "=v"()
+ %v18 = call i32 asm sideeffect "; def $0", "=v"()
+ %v19 = call i32 asm sideeffect "; def $0", "=v"()
+ %v20 = call i32 asm sideeffect "; def $0", "=v"()
+ %v21 = call i32 asm sideeffect "; def $0", "=v"()
+ %v22 = call i32 asm sideeffect "; def $0", "=v"()
+ %v23 = call i32 asm sideeffect "; def $0", "=v"()
+ %v24 = call i32 asm sideeffect "; def $0", "=v"()
+ %v25 = call i32 asm sideeffect "; def $0", "=v"()
+ %v26 = call i32 asm sideeffect "; def $0", "=v"()
+ %v27 = call i32 asm sideeffect "; def $0", "=v"()
+ %v28 = call i32 asm sideeffect "; def $0", "=v"()
+ %v29 = call i32 asm sideeffect "; def $0", "=v"()
+ %v30 = call i32 asm sideeffect "; def $0", "=v"()
+ %v31 = call i32 asm sideeffect "; def $0", "=v"()
+ %v32 = call i32 asm sideeffect "; def $0", "=v"()
+ %v33 = call i32 asm sideeffect "; def $0", "=v"()
+ %v34 = call i32 asm sideeffect "; def $0", "=v"()
+ %v35 = call i32 asm sideeffect "; def $0", "=v"()
+ %v36 = call i32 asm sideeffect "; def $0", "=v"()
+ %v37 = call i32 asm sideeffect "; def $0", "=v"()
+ %v38 = call i32 asm sideeffect "; def $0", "=v"()
+ %v39 = call i32 asm sideeffect "; def $0", "=v"()
+ %v40 = call i32 asm sideeffect "; def $0", "=v"()
+ %v41 = call i32 asm sideeffect "; def $0", "=v"()
+ %v42 = call i32 asm sideeffect "; def $0", "=v"()
+ %v43 = call i32 asm sideeffect "; def $0", "=v"()
+ %v44 = call i32 asm sideeffect "; def $0", "=v"()
+ %v45 = call i32 asm sideeffect "; def $0", "=v"()
+ %v46 = call i32 asm sideeffect "; def $0", "=v"()
+ %v47 = call i32 asm sideeffect "; def $0", "=v"()
+ %v48 = call i32 asm sideeffect "; def $0", "=v"()
+ %v49 = call i32 asm sideeffect "; def $0", "=v"()
+ %v50 = call i32 asm sideeffect "; def $0", "=v"()
+ %v51 = call i32 asm sideeffect "; def $0", "=v"()
+ %v52 = call i32 asm sideeffect "; def $0", "=v"()
+ %v53 = call i32 asm sideeffect "; def $0", "=v"()
+ %v54 = call i32 asm sideeffect "; def $0", "=v"()
+ %v55 = call i32 asm sideeffect "; def $0", "=v"()
+ %v56 = call i32 asm sideeffect "; def $0", "=v"()
+ %v57 = call i32 asm sideeffect "; def $0", "=v"()
+ %v58 = call i32 asm sideeffect "; def $0", "=v"()
+ %v59 = call i32 asm sideeffect "; def $0", "=v"()
+ %v60 = call i32 asm sideeffect "; def $0", "=v"()
+ %v61 = call i32 asm sideeffect "; def $0", "=v"()
+ %v62 = call i32 asm sideeffect "; def $0", "=v"()
+ %v63 = call i32 asm sideeffect "; def $0", "=v"()
+ %v64 = call i32 asm sideeffect "; def $0", "=v"()
+ %v65 = call i32 asm sideeffect "; def $0", "=v"()
+ %v66 = call i32 asm sideeffect "; def $0", "=v"()
+ %v67 = call i32 asm sideeffect "; def $0", "=v"()
+ %v68 = call i32 asm sideeffect "; def $0", "=v"()
+ %v69 = call i32 asm sideeffect "; def $0", "=v"()
+ %v70 = call i32 asm sideeffect "; def $0", "=v"()
+ %v71 = call i32 asm sideeffect "; def $0", "=v"()
+ %v72 = call i32 asm sideeffect "; def $0", "=v"()
+ %v73 = call i32 asm sideeffect "; def $0", "=v"()
+ %v74 = call i32 asm sideeffect "; def $0", "=v"()
+ %v75 = call i32 asm sideeffect "; def $0", "=v"()
+ %v76 = call i32 asm sideeffect "; def $0", "=v"()
+ %v77 = call i32 asm sideeffect "; def $0", "=v"()
+ %v78 = call i32 asm sideeffect "; def $0", "=v"()
+ %v79 = call i32 asm sideeffect "; def $0", "=v"()
+ %v80 = call i32 asm sideeffect "; def $0", "=v"()
+ %v81 = call i32 asm sideeffect "; def $0", "=v"()
+ %v82 = call i32 asm sideeffect "; def $0", "=v"()
+ %v83 = call i32 asm sideeffect "; def $0", "=v"()
+ %v84 = call i32 asm sideeffect "; def $0", "=v"()
+ %v85 = call i32 asm sideeffect "; def $0", "=v"()
+ %v86 = call i32 asm sideeffect "; def $0", "=v"()
+ %v87 = call i32 asm sideeffect "; def $0", "=v"()
+ %v88 = call i32 asm sideeffect "; def $0", "=v"()
+ %v89 = call i32 asm sideeffect "; def $0", "=v"()
+ %v90 = call i32 asm sideeffect "; def $0", "=v"()
+ %v91 = call i32 asm sideeffect "; def $0", "=v"()
+ %v92 = call i32 asm sideeffect "; def $0", "=v"()
+ %v93 = call i32 asm sideeffect "; def $0", "=v"()
+ %v94 = call i32 asm sideeffect "; def $0", "=v"()
+ %v95 = call i32 asm sideeffect "; def $0", "=v"()
+ %v96 = call i32 asm sideeffect "; def $0", "=v"()
+ %v97 = call i32 asm sideeffect "; def $0", "=v"()
+ %v98 = call i32 asm sideeffect "; def $0", "=v"()
+ %v99 = call i32 asm sideeffect "; def $0", "=v"()
+ %v100 = call i32 asm sideeffect "; def $0", "=v"()
+ %v101 = call i32 asm sideeffect "; def $0", "=v"()
+ %v102 = call i32 asm sideeffect "; def $0", "=v"()
+ %v103 = call i32 asm sideeffect "; def $0", "=v"()
+ %v104 = call i32 asm sideeffect "; def $0", "=v"()
+ %v105 = call i32 asm sideeffect "; def $0", "=v"()
+ %v106 = call i32 asm sideeffect "; def $0", "=v"()
+ %v107 = call i32 asm sideeffect "; def $0", "=v"()
+ %v108 = call i32 asm sideeffect "; def $0", "=v"()
+ %v109 = call i32 asm sideeffect "; def $0", "=v"()
+ %v110 = call i32 asm sideeffect "; def $0", "=v"()
+ %v111 = call i32 asm sideeffect "; def $0", "=v"()
+ %v112 = call i32 asm sideeffect "; def $0", "=v"()
+ %v113 = call i32 asm sideeffect "; def $0", "=v"()
+ %v114 = call i32 asm sideeffect "; def $0", "=v"()
+ %v115 = call i32 asm sideeffect "; def $0", "=v"()
+ %v116 = call i32 asm sideeffect "; def $0", "=v"()
+ %v117 = call i32 asm sideeffect "; def $0", "=v"()
+ %v118 = call i32 asm sideeffect "; def $0", "=v"()
+ %v119 = call i32 asm sideeffect "; def $0", "=v"()
+ %v120 = call i32 asm sideeffect "; def $0", "=v"()
+ %v121 = call i32 asm sideeffect "; def $0", "=v"()
+ %v122 = call i32 asm sideeffect "; def $0", "=v"()
+ %v123 = call i32 asm sideeffect "; def $0", "=v"()
+ %v124 = call i32 asm sideeffect "; def $0", "=v"()
+ %v125 = call i32 asm sideeffect "; def $0", "=v"()
+ %v126 = call i32 asm sideeffect "; def $0", "=v"()
+ %v127 = call i32 asm sideeffect "; def $0", "=v"()
+ %v128 = call i32 asm sideeffect "; def $0", "=v"()
+ %v129 = call i32 asm sideeffect "; def $0", "=v"()
+ %v130 = call i32 asm sideeffect "; def $0", "=v"()
+ %v131 = call i32 asm sideeffect "; def $0", "=v"()
+ %v132 = call i32 asm sideeffect "; def $0", "=v"()
+ %v133 = call i32 asm sideeffect "; def $0", "=v"()
+ %v134 = call i32 asm sideeffect "; def $0", "=v"()
+ %v135 = call i32 asm sideeffect "; def $0", "=v"()
+ %v136 = call i32 asm sideeffect "; def $0", "=v"()
+ %v137 = call i32 asm sideeffect "; def $0", "=v"()
+ %v138 = call i32 asm sideeffect "; def $0", "=v"()
+ %v139 = call i32 asm sideeffect "; def $0", "=v"()
+ %v140 = call i32 asm sideeffect "; def $0", "=v"()
+ %v141 = call i32 asm sideeffect "; def $0", "=v"()
+ %v142 = call i32 asm sideeffect "; def $0", "=v"()
+ %v143 = call i32 asm sideeffect "; def $0", "=v"()
+ %v144 = call i32 asm sideeffect "; def $0", "=v"()
+ %v145 = call i32 asm sideeffect "; def $0", "=v"()
+ %v146 = call i32 asm sideeffect "; def $0", "=v"()
+ %v147 = call i32 asm sideeffect "; def $0", "=v"()
+ %v148 = call i32 asm sideeffect "; def $0", "=v"()
+ %v149 = call i32 asm sideeffect "; def $0", "=v"()
+ %v150 = call i32 asm sideeffect "; def $0", "=v"()
+ %v151 = call i32 asm sideeffect "; def $0", "=v"()
+ %v152 = call i32 asm sideeffect "; def $0", "=v"()
+ %v153 = call i32 asm sideeffect "; def $0", "=v"()
+ %v154 = call i32 asm sideeffect "; def $0", "=v"()
+ %v155 = call i32 asm sideeffect "; def $0", "=v"()
+ %v156 = call i32 asm sideeffect "; def $0", "=v"()
+ %v157 = call i32 asm sideeffect "; def $0", "=v"()
+ %v158 = call i32 asm sideeffect "; def $0", "=v"()
+ %v159 = call i32 asm sideeffect "; def $0", "=v"()
+ %v160 = call i32 asm sideeffect "; def $0", "=v"()
+ %v161 = call i32 asm sideeffect "; def $0", "=v"()
+ %v162 = call i32 asm sideeffect "; def $0", "=v"()
+ %v163 = call i32 asm sideeffect "; def $0", "=v"()
+ %v164 = call i32 asm sideeffect "; def $0", "=v"()
+ %v165 = call i32 asm sideeffect "; def $0", "=v"()
+ %v166 = call i32 asm sideeffect "; def $0", "=v"()
+ %v167 = call i32 asm sideeffect "; def $0", "=v"()
+ %v168 = call i32 asm sideeffect "; def $0", "=v"()
+ %v169 = call i32 asm sideeffect "; def $0", "=v"()
+ %v170 = call i32 asm sideeffect "; def $0", "=v"()
+ %v171 = call i32 asm sideeffect "; def $0", "=v"()
+ %v172 = call i32 asm sideeffect "; def $0", "=v"()
+ %v173 = call i32 asm sideeffect "; def $0", "=v"()
+ %v174 = call i32 asm sideeffect "; def $0", "=v"()
+ %v175 = call i32 asm sideeffect "; def $0", "=v"()
+ %v176 = call i32 asm sideeffect "; def $0", "=v"()
+ %v177 = call i32 asm sideeffect "; def $0", "=v"()
+ %v178 = call i32 asm sideeffect "; def $0", "=v"()
+ %v179 = call i32 asm sideeffect "; def $0", "=v"()
+ %v180 = call i32 asm sideeffect "; def $0", "=v"()
+ %v181 = call i32 asm sideeffect "; def $0", "=v"()
+ %v182 = call i32 asm sideeffect "; def $0", "=v"()
+ %v183 = call i32 asm sideeffect "; def $0", "=v"()
+ %v184 = call i32 asm sideeffect "; def $0", "=v"()
+ %v185 = call i32 asm sideeffect "; def $0", "=v"()
+ %v186 = call i32 asm sideeffect "; def $0", "=v"()
+ %v187 = call i32 asm sideeffect "; def $0", "=v"()
+ %v188 = call i32 asm sideeffect "; def $0", "=v"()
+ %v189 = call i32 asm sideeffect "; def $0", "=v"()
+ %v190 = call i32 asm sideeffect "; def $0", "=v"()
+ %v191 = call i32 asm sideeffect "; def $0", "=v"()
+ %v192 = call i32 asm sideeffect "; def $0", "=v"()
+ %v193 = call i32 asm sideeffect "; def $0", "=v"()
+ %v194 = call i32 asm sideeffect "; def $0", "=v"()
+ %v195 = call i32 asm sideeffect "; def $0", "=v"()
+ %v196 = call i32 asm sideeffect "; def $0", "=v"()
+ %v197 = call i32 asm sideeffect "; def $0", "=v"()
+ %v198 = call i32 asm sideeffect "; def $0", "=v"()
+ %v199 = call i32 asm sideeffect "; def $0", "=v"()
+ %v200 = call i32 asm sideeffect "; def $0", "=v"()
+ %v201 = call i32 asm sideeffect "; def $0", "=v"()
+ %v202 = call i32 asm sideeffect "; def $0", "=v"()
+ %v203 = call i32 asm sideeffect "; def $0", "=v"()
+ %v204 = call i32 asm sideeffect "; def $0", "=v"()
+ %v205 = call i32 asm sideeffect "; def $0", "=v"()
+ %v206 = call i32 asm sideeffect "; def $0", "=v"()
+ %v207 = call i32 asm sideeffect "; def $0", "=v"()
+ %v208 = call i32 asm sideeffect "; def $0", "=v"()
+ %v209 = call i32 asm sideeffect "; def $0", "=v"()
+ %v210 = call i32 asm sideeffect "; def $0", "=v"()
+ %v211 = call i32 asm sideeffect "; def $0", "=v"()
+ %v212 = call i32 asm sideeffect "; def $0", "=v"()
+ %v213 = call i32 asm sideeffect "; def $0", "=v"()
+ %v214 = call i32 asm sideeffect "; def $0", "=v"()
+ %v215 = call i32 asm sideeffect "; def $0", "=v"()
+ %v216 = call i32 asm sideeffect "; def $0", "=v"()
+ %v217 = call i32 asm sideeffect "; def $0", "=v"()
+ %v218 = call i32 asm sideeffect "; def $0", "=v"()
+ %v219 = call i32 asm sideeffect "; def $0", "=v"()
+ %v220 = call i32 asm sideeffect "; def $0", "=v"()
+ %v221 = call i32 asm sideeffect "; def $0", "=v"()
+ %v222 = call i32 asm sideeffect "; def $0", "=v"()
+ %v223 = call i32 asm sideeffect "; def $0", "=v"()
+ %v224 = call i32 asm sideeffect "; def $0", "=v"()
+ %v225 = call i32 asm sideeffect "; def $0", "=v"()
+ %v226 = call i32 asm sideeffect "; def $0", "=v"()
+ %v227 = call i32 asm sideeffect "; def $0", "=v"()
+ %v228 = call i32 asm sideeffect "; def $0", "=v"()
+ %v229 = call i32 asm sideeffect "; def $0", "=v"()
+ %v230 = call i32 asm sideeffect "; def $0", "=v"()
+ %v231 = call i32 asm sideeffect "; def $0", "=v"()
+ %v232 = call i32 asm sideeffect "; def $0", "=v"()
+ %v233 = call i32 asm sideeffect "; def $0", "=v"()
+ %v234 = call i32 asm sideeffect "; def $0", "=v"()
+ %v235 = call i32 asm sideeffect "; def $0", "=v"()
+ %v236 = call i32 asm sideeffect "; def $0", "=v"()
+ %v237 = call i32 asm sideeffect "; def $0", "=v"()
+ %v238 = call i32 asm sideeffect "; def $0", "=v"()
+ %v239 = call i32 asm sideeffect "; def $0", "=v"()
+ %v240 = call i32 asm sideeffect "; def $0", "=v"()
+ %v241 = call i32 asm sideeffect "; def $0", "=v"()
+ %v242 = call i32 asm sideeffect "; def $0", "=v"()
+ %v243 = call i32 asm sideeffect "; def $0", "=v"()
+ %v244 = call i32 asm sideeffect "; def $0", "=v"()
+ %v245 = call i32 asm sideeffect "; def $0", "=v"()
+ %v246 = call i32 asm sideeffect "; def $0", "=v"()
+ %v247 = call i32 asm sideeffect "; def $0", "=v"()
+ %v248 = call i32 asm sideeffect "; def $0", "=v"()
+ %v249 = call i32 asm sideeffect "; def $0", "=v"()
+ %v250 = call i32 asm sideeffect "; def $0", "=v"()
+ %v251 = call i32 asm sideeffect "; def $0", "=v"()
+ %v252 = call i32 asm sideeffect "; def $0", "=v"()
+ %v253 = call i32 asm sideeffect "; def $0", "=v"()
+ %v254 = call i32 asm sideeffect "; def $0", "=v"()
+ %v255 = call i32 asm sideeffect "; def $0", "=v"()
+ call void asm sideeffect "; use $0", "v"(i32 %v0)
+ call void asm sideeffect "; use $0", "v"(i32 %v1)
+ call void asm sideeffect "; use $0", "v"(i32 %v2)
+ call void asm sideeffect "; use $0", "v"(i32 %v3)
+ call void asm sideeffect "; use $0", "v"(i32 %v4)
+ call void asm sideeffect "; use $0", "v"(i32 %v5)
+ call void asm sideeffect "; use $0", "v"(i32 %v6)
+ call void asm sideeffect "; use $0", "v"(i32 %v7)
+ call void asm sideeffect "; use $0", "v"(i32 %v8)
+ call void asm sideeffect "; use $0", "v"(i32 %v9)
+ call void asm sideeffect "; use $0", "v"(i32 %v10)
+ call void asm sideeffect "; use $0", "v"(i32 %v11)
+ call void asm sideeffect "; use $0", "v"(i32 %v12)
+ call void asm sideeffect "; use $0", "v"(i32 %v13)
+ call void asm sideeffect "; use $0", "v"(i32 %v14)
+ call void asm sideeffect "; use $0", "v"(i32 %v15)
+ call void asm sideeffect "; use $0", "v"(i32 %v16)
+ call void asm sideeffect "; use $0", "v"(i32 %v17)
+ call void asm sideeffect "; use $0", "v"(i32 %v18)
+ call void asm sideeffect "; use $0", "v"(i32 %v19)
+ call void asm sideeffect "; use $0", "v"(i32 %v20)
+ call void asm sideeffect "; use $0", "v"(i32 %v21)
+ call void asm sideeffect "; use $0", "v"(i32 %v22)
+ call void asm sideeffect "; use $0", "v"(i32 %v23)
+ call void asm sideeffect "; use $0", "v"(i32 %v24)
+ call void asm sideeffect "; use $0", "v"(i32 %v25)
+ call void asm sideeffect "; use $0", "v"(i32 %v26)
+ call void asm sideeffect "; use $0", "v"(i32 %v27)
+ call void asm sideeffect "; use $0", "v"(i32 %v28)
+ call void asm sideeffect "; use $0", "v"(i32 %v29)
+ call void asm sideeffect "; use $0", "v"(i32 %v30)
+ call void asm sideeffect "; use $0", "v"(i32 %v31)
+ call void asm sideeffect "; use $0", "v"(i32 %v32)
+ call void asm sideeffect "; use $0", "v"(i32 %v33)
+ call void asm sideeffect "; use $0", "v"(i32 %v34)
+ call void asm sideeffect "; use $0", "v"(i32 %v35)
+ call void asm sideeffect "; use $0", "v"(i32 %v36)
+ call void asm sideeffect "; use $0", "v"(i32 %v37)
+ call void asm sideeffect "; use $0", "v"(i32 %v38)
+ call void asm sideeffect "; use $0", "v"(i32 %v39)
+ call void asm sideeffect "; use $0", "v"(i32 %v40)
+ call void asm sideeffect "; use $0", "v"(i32 %v41)
+ call void asm sideeffect "; use $0", "v"(i32 %v42)
+ call void asm sideeffect "; use $0", "v"(i32 %v43)
+ call void asm sideeffect "; use $0", "v"(i32 %v44)
+ call void asm sideeffect "; use $0", "v"(i32 %v45)
+ call void asm sideeffect "; use $0", "v"(i32 %v46)
+ call void asm sideeffect "; use $0", "v"(i32 %v47)
+ call void asm sideeffect "; use $0", "v"(i32 %v48)
+ call void asm sideeffect "; use $0", "v"(i32 %v49)
+ call void asm sideeffect "; use $0", "v"(i32 %v50)
+ call void asm sideeffect "; use $0", "v"(i32 %v51)
+ call void asm sideeffect "; use $0", "v"(i32 %v52)
+ call void asm sideeffect "; use $0", "v"(i32 %v53)
+ call void asm sideeffect "; use $0", "v"(i32 %v54)
+ call void asm sideeffect "; use $0", "v"(i32 %v55)
+ call void asm sideeffect "; use $0", "v"(i32 %v56)
+ call void asm sideeffect "; use $0", "v"(i32 %v57)
+ call void asm sideeffect "; use $0", "v"(i32 %v58)
+ call void asm sideeffect "; use $0", "v"(i32 %v59)
+ call void asm sideeffect "; use $0", "v"(i32 %v60)
+ call void asm sideeffect "; use $0", "v"(i32 %v61)
+ call void asm sideeffect "; use $0", "v"(i32 %v62)
+ call void asm sideeffect "; use $0", "v"(i32 %v63)
+ call void asm sideeffect "; use $0", "v"(i32 %v64)
+ call void asm sideeffect "; use $0", "v"(i32 %v65)
+ call void asm sideeffect "; use $0", "v"(i32 %v66)
+ call void asm sideeffect "; use $0", "v"(i32 %v67)
+ call void asm sideeffect "; use $0", "v"(i32 %v68)
+ call void asm sideeffect "; use $0", "v"(i32 %v69)
+ call void asm sideeffect "; use $0", "v"(i32 %v70)
+ call void asm sideeffect "; use $0", "v"(i32 %v71)
+ call void asm sideeffect "; use $0", "v"(i32 %v72)
+ call void asm sideeffect "; use $0", "v"(i32 %v73)
+ call void asm sideeffect "; use $0", "v"(i32 %v74)
+ call void asm sideeffect "; use $0", "v"(i32 %v75)
+ call void asm sideeffect "; use $0", "v"(i32 %v76)
+ call void asm sideeffect "; use $0", "v"(i32 %v77)
+ call void asm sideeffect "; use $0", "v"(i32 %v78)
+ ...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/216800
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