diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/overlap-add.ll | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/test/CodeGen/X86/overlap-add.ll b/test/CodeGen/X86/overlap-add.ll deleted file mode 100644 index 4eef68d3d5..0000000000 --- a/test/CodeGen/X86/overlap-add.ll +++ /dev/null @@ -1,28 +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-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: not grep {mov E.X, E.X} - -; FIXME: We need live variable information about flags to do this xform safely. :( -; XFAIL: * - -%G = external global int - -int %test1(int %X, int %Y) { - %Z = add int %X, %Y - volatile store int %Y, int* %G - volatile store int %Z, int* %G - ret int %X -} - -int %test2(int %X) { - %Z = add int %X, 1 ;; inc - volatile store int %Z, int* %G - ret int %X -} |