[clang] fe3d765 - [CodeGen][X86] Tidyup CHECKs on bitscan tests

Simon Pilgrim via cfe-commits cfe-commits at lists.llvm.org
Fri Oct 30 09:16:48 PDT 2020


Author: Simon Pilgrim
Date: 2020-10-30T16:13:52Z
New Revision: fe3d765ac72ed58cc81cc93d5a1bf0f61491f80d

URL: https://github.com/llvm/llvm-project/commit/fe3d765ac72ed58cc81cc93d5a1bf0f61491f80d
DIFF: https://github.com/llvm/llvm-project/commit/fe3d765ac72ed58cc81cc93d5a1bf0f61491f80d.diff

LOG: [CodeGen][X86] Tidyup CHECKs on bitscan tests

Added: 
    

Modified: 
    clang/test/CodeGen/X86/bitscan-builtins.c

Removed: 
    


################################################################################
diff  --git a/clang/test/CodeGen/X86/bitscan-builtins.c b/clang/test/CodeGen/X86/bitscan-builtins.c
index 1035d1840852..a5a7808a82a2 100644
--- a/clang/test/CodeGen/X86/bitscan-builtins.c
+++ b/clang/test/CodeGen/X86/bitscan-builtins.c
@@ -8,18 +8,18 @@
 #include <x86intrin.h>
 
 int test_bit_scan_forward(int a) {
-  return _bit_scan_forward(a);
 // CHECK-LABEL: test_bit_scan_forward
 // CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(i32 %{{.*}}, i1 true)
 // CHECK: ret i32 %[[call]]
+  return _bit_scan_forward(a);
 }
 
 int test_bit_scan_reverse(int a) {
-  return _bit_scan_reverse(a);
 // CHECK-LABEL: test_bit_scan_reverse
 // CHECK:  %[[call:.*]] = call i32 @llvm.ctlz.i32(i32 %{{.*}}, i1 true)
 // CHECK:  %[[sub:.*]] = sub nsw i32 31, %[[call]]
 // CHECK: ret i32 %[[sub]]
+  return _bit_scan_reverse(a);
 }
 
 int test__bsfd(int X) {


        


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