diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/segmented-stacks.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/segmented-stacks.ll | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/llvm/test/CodeGen/X86/segmented-stacks.ll b/llvm/test/CodeGen/X86/segmented-stacks.ll index 8089f205684..9dab3cd8d6d 100644 --- a/llvm/test/CodeGen/X86/segmented-stacks.ll +++ b/llvm/test/CodeGen/X86/segmented-stacks.ll @@ -107,13 +107,15 @@ define void @test_basic() #0 { define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { %addend = load i32 * %closure %result = add i32 %other, %addend + %mem = alloca i32, i32 10 + call void @dummy_use (i32* %mem, i32 10) ret i32 %result ; X32-Linux: cmpl %gs:48, %esp ; X32-Linux-NEXT: ja .LBB1_2 ; X32-Linux: pushl $4 -; X32-Linux-NEXT: pushl $0 +; X32-Linux-NEXT: pushl $60 ; X32-Linux-NEXT: calll __morestack ; X32-Linux-NEXT: ret @@ -121,7 +123,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X64-Linux-NEXT: ja .LBB1_2 ; X64-Linux: movq %r10, %rax -; X64-Linux-NEXT: movabsq $0, %r10 +; X64-Linux-NEXT: movabsq $56, %r10 ; X64-Linux-NEXT: movabsq $0, %r11 ; X64-Linux-NEXT: callq __morestack ; X64-Linux-NEXT: ret @@ -132,7 +134,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X32-Darwin-NEXT: ja LBB1_2 ; X32-Darwin: pushl $4 -; X32-Darwin-NEXT: pushl $0 +; X32-Darwin-NEXT: pushl $60 ; X32-Darwin-NEXT: calll ___morestack ; X32-Darwin-NEXT: ret @@ -140,7 +142,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X64-Darwin-NEXT: ja LBB1_2 ; X64-Darwin: movq %r10, %rax -; X64-Darwin-NEXT: movabsq $0, %r10 +; X64-Darwin-NEXT: movabsq $56, %r10 ; X64-Darwin-NEXT: movabsq $0, %r11 ; X64-Darwin-NEXT: callq ___morestack ; X64-Darwin-NEXT: ret @@ -150,7 +152,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X32-MinGW-NEXT: ja LBB1_2 ; X32-MinGW: pushl $4 -; X32-MinGW-NEXT: pushl $0 +; X32-MinGW-NEXT: pushl $52 ; X32-MinGW-NEXT: calll ___morestack ; X32-MinGW-NEXT: ret @@ -159,7 +161,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X64-MinGW-NEXT: ja .LBB1_2 ; X64-MinGW: movq %r10, %rax -; X64-MinGW-NEXT: movabsq $0, %r10 +; X64-MinGW-NEXT: movabsq $88, %r10 ; X64-MinGW-NEXT: movabsq $32, %r11 ; X64-MinGW-NEXT: callq __morestack ; X64-MinGW-NEXT: retq @@ -169,7 +171,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; X64-FreeBSD-NEXT: ja .LBB1_2 ; X64-FreeBSD: movq %r10, %rax -; X64-FreeBSD-NEXT: movabsq $0, %r10 +; X64-FreeBSD-NEXT: movabsq $56, %r10 ; X64-FreeBSD-NEXT: movabsq $0, %r11 ; X64-FreeBSD-NEXT: callq __morestack ; X64-FreeBSD-NEXT: ret @@ -435,4 +437,29 @@ define fastcc void @test_fastcc_large_with_ecx_arg(i32 %a) #0 { } +define void @test_nostack() #0 { + ret void + +; X32-Linux-LABEL: test_nostack: +; X32-Linux-NOT: calll __morestack + +; X64-Linux-LABEL: test_nostack: +; X32-Linux-NOT: callq __morestack + +; X32-Darwin-LABEL: test_nostack: +; X32-Darwin-NOT: calll __morestack + +; X64-Darwin-LABEL: test_nostack: +; X64-Darwin-NOT: callq __morestack + +; X32-MinGW-LABEL: test_nostack: +; X32-MinGW-NOT: calll __morestack + +; X64-MinGW-LABEL: test_nostack: +; X64-MinGW-NOT: callq __morestack + +; X64-FreeBSD-LABEL: test_nostack: +; X64-FreeBSD-NOT: callq __morestack +} + attributes #0 = { "split-stack" } |
