[clang] [CIR] Upstream CIR codegen for align x86 builtins (PR #173788)

[Thibault Monnier via cfe-commits]

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@@ -1,27 +1,18 @@
 // RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-unknown-linux -target-feature +avx2 -fclangir -emit-cir -o %t.cir -Wall -Werror
 // RUN: FileCheck --check-prefixes=CIR --input-file=%t.cir %s
-// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-unknown-linux -target-feature +avx2 -fno-signed-char -fclangir -emit-cir -o %t.cir -Wall -Werror
-// RUN: FileCheck --check-prefixes=CIR --input-file=%t.cir %s
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Thibault-Monnier wrote:

The `-fno-signed-char` made the new test fail because some runs emitted `s8i` and others `u8i`

https://github.com/llvm/llvm-project/pull/173788