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| author | Evan Cheng <evan.cheng@apple.com> | 2009-11-20 23:31:34 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-11-20 23:31:34 +0000 |
| commit | 73f9a9e2c885a93fb771b31b32c8c6d5a28fc925 (patch) | |
| tree | 05f372450af8e2642182b4dbe34b1a2f6d89b38c /llvm/test/CodeGen | |
| parent | 312971513fcd319a2bd1516d1eaca2c5c9ecb1eb (diff) | |
| download | bcm5719-llvm-73f9a9e2c885a93fb771b31b32c8c6d5a28fc925.tar.gz bcm5719-llvm-73f9a9e2c885a93fb771b31b32c8c6d5a28fc925.zip | |
Enable hoisting load from constant memories.
llvm-svn: 89510
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/machine-licm.ll | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/2009-10-08-MachineLICMBug.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/pic-load-remat.ll | 6 |
3 files changed, 7 insertions, 9 deletions
diff --git a/llvm/test/CodeGen/Thumb2/machine-licm.ll b/llvm/test/CodeGen/Thumb2/machine-licm.ll index 88e21551be8..9ab19e9d5a6 100644 --- a/llvm/test/CodeGen/Thumb2/machine-licm.ll +++ b/llvm/test/CodeGen/Thumb2/machine-licm.ll @@ -18,7 +18,9 @@ entry: bb.nph: ; preds = %entry ; CHECK: BB#1 ; CHECK: ldr.n r2, LCPI1_0 -; CHECK: ldr r{{[0-9]+}}, [r2] +; CHECK: ldr r3, [r2] +; CHECK: ldr r3, [r3] +; CHECK: ldr r2, [r2] ; CHECK: LBB1_2 ; CHECK: LCPI1_0: ; CHECK-NOT: LCPI1_1: @@ -27,7 +29,9 @@ bb.nph: ; preds = %entry ; PIC: BB#1 ; PIC: ldr.n r2, LCPI1_0 ; PIC: add r2, pc -; PIC: ldr r{{[0-9]+}}, [r2] +; PIC: ldr r3, [r2] +; PIC: ldr r3, [r3] +; PIC: ldr r2, [r2] ; PIC: LBB1_2 ; PIC: LCPI1_0: ; PIC-NOT: LCPI1_1: diff --git a/llvm/test/CodeGen/X86/2009-10-08-MachineLICMBug.ll b/llvm/test/CodeGen/X86/2009-10-08-MachineLICMBug.ll index ef10ae59ab6..91c5440b278 100644 --- a/llvm/test/CodeGen/X86/2009-10-08-MachineLICMBug.ll +++ b/llvm/test/CodeGen/X86/2009-10-08-MachineLICMBug.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=pic -stats |& grep {machine-licm} | grep 1 +; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=pic -stats |& grep {machine-licm} | grep 2 ; rdar://7274692 %0 = type { [125 x i32] } diff --git a/llvm/test/CodeGen/X86/pic-load-remat.ll b/llvm/test/CodeGen/X86/pic-load-remat.ll index d930f76a774..77297521cd0 100644 --- a/llvm/test/CodeGen/X86/pic-load-remat.ll +++ b/llvm/test/CodeGen/X86/pic-load-remat.ll @@ -1,10 +1,4 @@ ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 -relocation-model=pic | grep psllw | grep pb -; XFAIL: * - -; This is XFAIL'd because MachineLICM is now hoisting all of the loads, and the pic -; base appears killed in the entry block when remat is making its decisions. Remat's -; simple heuristic decides against rematting because it doesn't want to extend the -; live-range of the pic base; this isn't necessarily optimal. define void @f() nounwind { entry: |
