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| author | Hans Wennborg <hans@hanshq.net> | 2016-03-30 23:38:01 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2016-03-30 23:38:01 +0000 |
| commit | 6596977130f9fb5179b16d3c3c291c69efd627bb (patch) | |
| tree | 947efc1f13ea3ee726a20057903113f151c3dd88 /llvm/test/CodeGen/X86/mcu-abi.ll | |
| parent | 0e450a5d61795a2ca9160a34a75855fd1d16e16c (diff) | |
| download | bcm5719-llvm-6596977130f9fb5179b16d3c3c291c69efd627bb.tar.gz bcm5719-llvm-6596977130f9fb5179b16d3c3c291c69efd627bb.zip | |
[X86] Enable call frame optimization ("mov to push") not only for optsize (PR26325)
The size savings are significant, and from what I can tell, both ICC and GCC do this.
Differential Revision: http://reviews.llvm.org/D18573
llvm-svn: 264966
Diffstat (limited to 'llvm/test/CodeGen/X86/mcu-abi.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/mcu-abi.ll | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/llvm/test/CodeGen/X86/mcu-abi.ll b/llvm/test/CodeGen/X86/mcu-abi.ll index 263ddcf080e..1cc277c863f 100644 --- a/llvm/test/CodeGen/X86/mcu-abi.ll +++ b/llvm/test/CodeGen/X86/mcu-abi.ll @@ -93,14 +93,10 @@ define i32 @test_lib_args(float %a, float %b) #0 { } ; CHECK-LABEL: test_fp128: -; CHECK: movl (%eax), %e[[CX:..]] -; CHECK-NEXT: movl 4(%eax), %e[[DX:..]] -; CHECK-NEXT: movl 8(%eax), %e[[SI:..]] -; CHECK-NEXT: movl 12(%eax), %e[[AX:..]] -; CHECK-NEXT: movl %e[[AX]], 12(%esp) -; CHECK-NEXT: movl %e[[SI]], 8(%esp) -; CHECK-NEXT: movl %e[[DX]], 4(%esp) -; CHECK-NEXT: movl %e[[CX]], (%esp) +; CHECK: pushl 12(%eax) +; CHECK-NEXT: pushl 8(%eax) +; CHECK-NEXT: pushl 4(%eax) +; CHECK-NEXT: pushl (%eax) ; CHECK-NEXT: calll __fixtfsi define i32 @test_fp128(fp128* %ptr) #0 { %v = load fp128, fp128* %ptr |
