[PATCH] D24311: Implement MS _rot intrinsics

[Reid Kleckner via cfe-commits]

rnk added a comment.

You should locally verify that this generates the correct assembly when optimizations are enabled, and if it doesn't, try to make the input look more like llvm/test/CodeGen/X86/rotate.ll


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Comment at: test/CodeGen/ms-intrinsics-rotations.c:2
@@ +1,3 @@
+// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
+// RUN:         -triple i686--windows -Oz -emit-llvm %s -o - \
+// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-32BIT-LONG
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Can we run without -Oz? The test should still pass.


https://reviews.llvm.org/D24311