[llvm] a512854 - InstProfiling: Give the name to profc_bias. NFC. (#95587)
via llvm-commits
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Tue Jun 18 18:02:59 PDT 2024
Author: NAKAMURA Takumi
Date: 2024-06-19T10:02:56+09:00
New Revision: a5128542495d04e20db0828bceaae69c39e72c6d
URL: https://github.com/llvm/llvm-project/commit/a5128542495d04e20db0828bceaae69c39e72c6d
DIFF: https://github.com/llvm/llvm-project/commit/a5128542495d04e20db0828bceaae69c39e72c6d.diff
LOG: InstProfiling: Give the name to profc_bias. NFC. (#95587)
Added:
Modified:
llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
llvm/test/Instrumentation/InstrProfiling/runtime-counter-relocation.ll
llvm/test/Transforms/PGOProfile/counter_promo_with_bias.ll
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index c76a737950649..b9f1fcdd9c233 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -931,7 +931,7 @@ Value *InstrLowerer::getCounterAddress(InstrProfCntrInstBase *I) {
if (!BiasLI) {
IRBuilder<> EntryBuilder(&Fn->getEntryBlock().front());
auto *Bias = getOrCreateBiasVar(getInstrProfCounterBiasVarName());
- BiasLI = EntryBuilder.CreateLoad(Int64Ty, Bias);
+ BiasLI = EntryBuilder.CreateLoad(Int64Ty, Bias, "profc_bias");
}
auto *Add = Builder.CreateAdd(Builder.CreatePtrToInt(Addr, Int64Ty), BiasLI);
return Builder.CreateIntToPtr(Add, Addr->getType());
diff --git a/llvm/test/Instrumentation/InstrProfiling/runtime-counter-relocation.ll b/llvm/test/Instrumentation/InstrProfiling/runtime-counter-relocation.ll
index 44a2efd4a959a..53b1e4918e8d1 100644
--- a/llvm/test/Instrumentation/InstrProfiling/runtime-counter-relocation.ll
+++ b/llvm/test/Instrumentation/InstrProfiling/runtime-counter-relocation.ll
@@ -8,16 +8,16 @@ target triple = "x86_64-unknown-linux-gnu"
; RELOC: @__llvm_profile_counter_bias = linkonce_odr hidden global i64 0, comdat
; CHECK-LABEL: define void @foo
-; CHECK-NEXT: %pgocount = load i64, ptr @__profc_foo
-; CHECK-NEXT: %1 = add i64 %pgocount, 1
-; CHECK-NEXT: store i64 %1, ptr @__profc_foo
+; CHECK-NEXT: %[[PGOCOUNT:.+]] = load i64, ptr @__profc_foo
+; CHECK-NEXT: %[[PGOCOUNTINC:.+]] = add i64 %[[PGOCOUNT]], 1
+; CHECK-NEXT: store i64 %[[PGOCOUNTINC]], ptr @__profc_foo
; RELOC-LABEL: define void @foo
-; RELOC-NEXT: %1 = load i64, ptr @__llvm_profile_counter_bias
-; RELOC-NEXT: %2 = add i64 ptrtoint (ptr @__profc_foo to i64), %1
-; RELOC-NEXT: %3 = inttoptr i64 %2 to ptr
-; RELOC-NEXT: %pgocount = load i64, ptr %3
-; RELOC-NEXT: %4 = add i64 %pgocount, 1
-; RELOC-NEXT: store i64 %4, ptr %3
+; RELOC-NEXT: %[[BIAS:.+]] = load i64, ptr @__llvm_profile_counter_bias
+; RELOC-NEXT: %[[PROFC_BIAS:.+]] = add i64 ptrtoint (ptr @__profc_foo to i64), %[[BIAS]]
+; RELOC-NEXT: %[[PROFC_ADDR:.+]] = inttoptr i64 %[[PROFC_BIAS]] to ptr
+; RELOC-NEXT: %[[PGOCOUNT:.+]] = load i64, ptr %[[PROFC_ADDR]]
+; RELOC-NEXT: %[[PGOCOUNTINC:.+]] = add i64 %[[PGOCOUNT]], 1
+; RELOC-NEXT: store i64 %[[PGOCOUNTINC]], ptr %[[PROFC_ADDR]]
define void @foo() {
call void @llvm.instrprof.increment(ptr @__profn_foo, i64 0, i32 1, i32 0)
ret void
diff --git a/llvm/test/Transforms/PGOProfile/counter_promo_with_bias.ll b/llvm/test/Transforms/PGOProfile/counter_promo_with_bias.ll
index c489a9f8eea84..7b1da764e776e 100644
--- a/llvm/test/Transforms/PGOProfile/counter_promo_with_bias.ll
+++ b/llvm/test/Transforms/PGOProfile/counter_promo_with_bias.ll
@@ -6,7 +6,7 @@ target triple = "x86_64-unknown-linux-gnu"
define void @foo(i1 %c) {
entry:
-; CHECK: %[[BIAS:[0-9]+]] = load i64, ptr @__llvm_profile_counter_bias
+; CHECK: %[[BIAS:.+]] = load i64, ptr @__llvm_profile_counter_bias
br label %while.cond
while.cond: ; preds = %land.rhs, %while.cond.preheader
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