diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-12-20 04:06:06 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-12-20 04:06:06 +0000 |
| commit | 68fe665b9a878b4a19e005ad9a8c92c402ecd320 (patch) | |
| tree | bb28f8f9844fa5d9121c351d3d59f10bd29e2127 /test/CodeGen/Mips/alloca.ll | |
| parent | ba836a2e803e51cc26279a8522f05c7452729fe3 (diff) | |
[mips] Use "or $r0, $r1, $zero" instead of "addu $r0, $zero, $r1" to copy
physical register $r1 to $r0.
GNU disassembler recognizes an "or" instruction as a "move", and this change
makes the disassembled code easier to read.
Original patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/alloca.ll')
| -rw-r--r-- | test/CodeGen/Mips/alloca.ll | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/test/CodeGen/Mips/alloca.ll b/test/CodeGen/Mips/alloca.ll index 29f43c8afa1..220f33bd458 100644 --- a/test/CodeGen/Mips/alloca.ll +++ b/test/CodeGen/Mips/alloca.ll @@ -3,11 +3,11 @@ define i32 @twoalloca(i32 %size) nounwind { entry: ; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]] -; CHECK: addu $sp, $zero, $[[T0]] +; CHECK: or $sp, $[[T0]], $zero ; CHECK: subu $[[T2:[0-9]+]], $sp, $[[SZ]] -; CHECK: addu $sp, $zero, $[[T2]] -; CHECK: addu $4, $zero, $[[T0]] -; CHECK: addu $4, $zero, $[[T2]] +; CHECK: or $sp, $[[T2]], $zero +; CHECK: or $4, $[[T0]], $zero +; CHECK: or $4, $[[T2]], $zero %tmp1 = alloca i8, i32 %size, align 4 %add.ptr = getelementptr inbounds i8* %tmp1, i32 5 store i8 97, i8* %add.ptr, align 1 @@ -29,7 +29,7 @@ define i32 @alloca2(i32 %size) nounwind { entry: ; CHECK: alloca2 ; CHECK: subu $[[T0:[0-9]+]], $sp -; CHECK: addu $sp, $zero, $[[T0]] +; CHECK: or $sp, $[[T0]], $zero %tmp1 = alloca i8, i32 %size, align 4 %0 = bitcast i8* %tmp1 to i32* |