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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-11 18:23:35 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-11 18:23:35 +0000 |
| commit | 313c7038319422cff0b2ea1015e180575cab4b7a (patch) | |
| tree | 51d06b9448edca3aa1f91171a320d497d67e48ec /test/CodeGen/X86 | |
| parent | bcb55ce3862bbbedac4e09d7099c9e0efc434e4b (diff) | |
| download | external_llvm-313c7038319422cff0b2ea1015e180575cab4b7a.zip external_llvm-313c7038319422cff0b2ea1015e180575cab4b7a.tar.gz external_llvm-313c7038319422cff0b2ea1015e180575cab4b7a.tar.bz2 | |
Use unsigned comparison in segmented stack prologue.
This is a comparison of two addresses, and GCC does the comparison unsigned.
Patch by Brian Anderson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/segmented-stacks.ll | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll index 7854cbd..27537c0 100644 --- a/test/CodeGen/X86/segmented-stacks.ll +++ b/test/CodeGen/X86/segmented-stacks.ll @@ -25,6 +25,7 @@ false: ; X32: test_basic: ; X32: cmpl %gs:48, %esp +; X32-NEXT: ja .LBB0_2 ; X32: pushl $4 ; X32-NEXT: pushl $12 @@ -45,6 +46,7 @@ false: ; X64: test_basic: ; X64: cmpq %fs:112, %rsp +; X64-NEXT: ja .LBB0_2 ; X64: movabsq $24, %r10 ; X64-NEXT: movabsq $0, %r11 @@ -69,6 +71,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) { ret i32 %result ; X32: cmpl %gs:48, %esp +; X32-NEXT: ja .LBB1_2 ; X32: pushl $4 ; X32-NEXT: pushl $0 @@ -76,6 +79,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) { ; X32-NEXT: ret ; X64: cmpq %fs:112, %rsp +; X64-NEXT: ja .LBB1_2 ; X64: movq %r10, %rax ; X64-NEXT: movabsq $0, %r10 @@ -93,6 +97,7 @@ define void @test_large() { ; X32: leal -40012(%esp), %ecx ; X32-NEXT: cmpl %gs:48, %ecx +; X32-NEXT: ja .LBB2_2 ; X32: pushl $0 ; X32-NEXT: pushl $40012 @@ -101,6 +106,7 @@ define void @test_large() { ; X64: leaq -40008(%rsp), %r11 ; X64-NEXT: cmpq %fs:112, %r11 +; X64-NEXT: ja .LBB2_2 ; X64: movabsq $40008, %r10 ; X64-NEXT: movabsq $0, %r11 |