diff options
Diffstat (limited to 'test/CodeGen/X86/tail-opts.ll')
| -rw-r--r-- | test/CodeGen/X86/tail-opts.ll | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/test/CodeGen/X86/tail-opts.ll b/test/CodeGen/X86/tail-opts.ll index 9291695f4d65..77710ad56bae 100644 --- a/test/CodeGen/X86/tail-opts.ll +++ b/test/CodeGen/X86/tail-opts.ll @@ -109,15 +109,15 @@ altret: ; CHECK: dont_merge_oddly: ; CHECK-NOT: ret -; CHECK: ucomiss %xmm1, %xmm2 +; CHECK: ucomiss %xmm{{[0-2]}}, %xmm{{[0-2]}} ; CHECK-NEXT: jbe .LBB2_3 -; CHECK-NEXT: ucomiss %xmm0, %xmm1 +; CHECK-NEXT: ucomiss %xmm{{[0-2]}}, %xmm{{[0-2]}} ; CHECK-NEXT: ja .LBB2_4 ; CHECK-NEXT: .LBB2_2: ; CHECK-NEXT: movb $1, %al ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB2_3: -; CHECK-NEXT: ucomiss %xmm0, %xmm2 +; CHECK-NEXT: ucomiss %xmm{{[0-2]}}, %xmm{{[0-2]}} ; CHECK-NEXT: jbe .LBB2_2 ; CHECK-NEXT: .LBB2_4: ; CHECK-NEXT: xorb %al, %al @@ -153,16 +153,20 @@ bb30: ; an unconditional jump to complete a two-way conditional branch. ; CHECK: c_expand_expr_stmt: -; CHECK: jmp .LBB3_11 -; CHECK-NEXT: .LBB3_9: -; CHECK-NEXT: movq 8(%rax), %rax -; CHECK-NEXT: xorb %dl, %dl -; CHECK-NEXT: movb 16(%rax), %al -; CHECK-NEXT: cmpb $16, %al -; CHECK-NEXT: je .LBB3_11 -; CHECK-NEXT: cmpb $23, %al -; CHECK-NEXT: jne .LBB3_14 -; CHECK-NEXT: .LBB3_11: +; +; This test only works when register allocation happens to use %rax for both +; load addresses. +; +; CHE: jmp .LBB3_11 +; CHE-NEXT: .LBB3_9: +; CHE-NEXT: movq 8(%rax), %rax +; CHE-NEXT: xorb %dl, %dl +; CHE-NEXT: movb 16(%rax), %al +; CHE-NEXT: cmpb $16, %al +; CHE-NEXT: je .LBB3_11 +; CHE-NEXT: cmpb $23, %al +; CHE-NEXT: jne .LBB3_14 +; CHE-NEXT: .LBB3_11: %0 = type { %struct.rtx_def* } %struct.lang_decl = type opaque |