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| author | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2015-12-08 19:59:01 +0000 |
|---|---|---|
| committer | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2015-12-08 19:59:01 +0000 |
| commit | 0a37b80bcb72da01942b7a82326b31f6fce4d2af (patch) | |
| tree | d418057931189e00ba23ac4faf15929686890906 /llvm/test/CodeGen/Thumb/large-stack.ll | |
| parent | 4604ece66bccc0b6dc6bd6c7145403ac543fa120 (diff) | |
| download | bcm5719-llvm-0a37b80bcb72da01942b7a82326b31f6fce4d2af.tar.gz bcm5719-llvm-0a37b80bcb72da01942b7a82326b31f6fce4d2af.zip | |
Fix ARMv4T (Thumb1) epilogue generation
Summary:
Before ARMv5T, Thumb1 code could not pop PC, as described at D14357 and D14986;
so we need the special fixup in the epilogue.
Reviewers: jroelofs, qcolombet
Subscribers: aemerson, llvm-commits, rengolin
Differential Revision: http://reviews.llvm.org/D15126
llvm-svn: 255047
Diffstat (limited to 'llvm/test/CodeGen/Thumb/large-stack.ll')
| -rw-r--r-- | llvm/test/CodeGen/Thumb/large-stack.ll | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/Thumb/large-stack.ll b/llvm/test/CodeGen/Thumb/large-stack.ll index 0d534589ae0..c5d1044e9d6 100644 --- a/llvm/test/CodeGen/Thumb/large-stack.ll +++ b/llvm/test/CodeGen/Thumb/large-stack.ll @@ -32,10 +32,10 @@ define void @test100() { ; Smallest stack for which we use a constant pool define void @test2() { ; CHECK-LABEL: test2: -; CHECK: ldr r0, -; CHECK: add sp, r0 -; EABI: ldr r0, -; EABI: add sp, r0 +; CHECK: ldr [[TEMP:r[0-7]]], +; CHECK: add sp, [[TEMP]] +; EABI: ldr [[TEMP:r[0-7]]], +; EABI: add sp, [[TEMP]] ; IOS: subs r4, r7, #4 ; IOS: mov sp, r4 %tmp = alloca [ 1528 x i8 ] , align 4 @@ -44,12 +44,12 @@ define void @test2() { define i32 @test3() { ; CHECK-LABEL: test3: -; CHECK: ldr r1, -; CHECK: add sp, r1 -; CHECK: ldr r1, -; CHECK: add r1, sp -; EABI: ldr r1, -; EABI: add sp, r1 +; CHECK: ldr [[TEMP:r[0-7]]], +; CHECK: add sp, [[TEMP]] +; CHECK: ldr [[TEMP]], +; CHECK: add [[TEMP]], sp +; EABI: ldr [[TEMP:r[0-7]]], +; EABI: add sp, [[TEMP]] ; IOS: subs r4, r7, #4 ; IOS: mov sp, r4 %retval = alloca i32, align 4 |
