[clang] [llvm] [ValueTracking] Extend computeConstantRange for add/sub, sext/zext/trunc (PR #181110)

Mikhail Gudim via cfe-commits cfe-commits at lists.llvm.org
Tue Feb 17 07:04:12 PST 2026


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@@ -1493,7 +1493,7 @@ v128_t test_f32x4_le(v128_t a, v128_t b) {
   return wasm_f32x4_le(a, b);
 }
 
-// CHECK-LABEL: define hidden range(i32 -1, 1) <4 x i32> @test_f32x4_ge(
+// CHECK-LABEL: define hidden noundef range(i32 -1, 1) <4 x i32> @test_f32x4_ge(
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mgudim wrote:

why is the "undef" generated with your patch?

https://github.com/llvm/llvm-project/pull/181110


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