[llvm] [AMDGPU] - Add constant folding to s_wqm intrinsic (PR #72382)

Jessica Del via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 15 05:35:53 PST 2023


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@@ -9,10 +9,9 @@ define i32 @test_s_wqm_constant_i32() {
 ; GFX11-LABEL: test_s_wqm_constant_i32:
 ; GFX11:       ; %bb.0:
 ; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX11-NEXT:    s_wqm_b32 s0, 0x85fe3a92
-; GFX11-NEXT:    v_mov_b32_e32 v0, s0
+; GFX11-NEXT:    v_mov_b32_e32 v0, 0xff00ff0f
 ; GFX11-NEXT:    s_setpc_b64 s[30:31]
-  %br = call i32 @llvm.amdgcn.s.wqm.i32(i32 u0x85FE3A92)
+  %br = call i32 @llvm.amdgcn.s.wqm.i32(i32 u0x85003A02)
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OutOfCache wrote:

Added zeroes to the constant so it would not just become `0xffffffff`. Same thing below.

https://github.com/llvm/llvm-project/pull/72382


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