diff options
Diffstat (limited to 'release_23/test/CodeGen/X86/overlap-shift.ll')
| -rw-r--r-- | release_23/test/CodeGen/X86/overlap-shift.ll | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/release_23/test/CodeGen/X86/overlap-shift.ll b/release_23/test/CodeGen/X86/overlap-shift.ll deleted file mode 100644 index 7584a70b5a7d..000000000000 --- a/release_23/test/CodeGen/X86/overlap-shift.ll +++ /dev/null @@ -1,19 +0,0 @@ -;; X's live range extends beyond the shift, so the register allocator -;; cannot coalesce it with Y. Because of this, a copy needs to be -;; emitted before the shift to save the register value before it is -;; clobbered. However, this copy is not needed if the register -;; allocator turns the shift into an LEA. This also occurs for ADD. - -; Check that the shift gets turned into an LEA. - -; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: not grep {mov E.X, E.X} - -@G = external global i32 ; <i32*> [#uses=1] - -define i32 @test1(i32 %X) { - %Z = shl i32 %X, 2 ; <i32> [#uses=1] - volatile store i32 %Z, i32* @G - ret i32 %X -} - |