Split segmented stacks tests into tests for static- and dynamic-size frames.
Patch by Brian Anderson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147959 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll
index 0e125d3..3ba18cf 100644
--- a/test/CodeGen/X86/segmented-stacks.ll
+++ b/test/CodeGen/X86/segmented-stacks.ll
@@ -8,61 +8,31 @@
; Just to prevent the alloca from being optimized away
declare void @dummy_use(i32*, i32)
-define i32 @test_basic(i32 %l) {
- %mem = alloca i32, i32 %l
- call void @dummy_use (i32* %mem, i32 %l)
- %terminate = icmp eq i32 %l, 0
- br i1 %terminate, label %true, label %false
-
-true:
- ret i32 0
-
-false:
- %newlen = sub i32 %l, 1
- %retvalue = call i32 @test_basic(i32 %newlen)
- ret i32 %retvalue
+define void @test_basic() {
+ %mem = alloca i32, i32 10
+ call void @dummy_use (i32* %mem, i32 10)
+ ret void
; X32: test_basic:
; X32: cmpl %gs:48, %esp
; X32-NEXT: ja .LBB0_2
-; X32: pushl $4
-; X32-NEXT: pushl $12
+; X32: pushl $0
+; X32-NEXT: pushl $60
; X32-NEXT: calll __morestack
; X32-NEXT: ret
-; X32: movl %esp, %eax
-; X32-NEXT: subl %ecx, %eax
-; X32-NEXT: cmpl %eax, %gs:48
-
-; X32: movl %eax, %esp
-
-; X32: subl $12, %esp
-; X32-NEXT: pushl %ecx
-; X32-NEXT: calll __morestack_allocate_stack_space
-; X32-NEXT: addl $16, %esp
-
; X64: test_basic:
; X64: cmpq %fs:112, %rsp
; X64-NEXT: ja .LBB0_2
-; X64: movabsq $24, %r10
+; X64: movabsq $40, %r10
; X64-NEXT: movabsq $0, %r11
; X64-NEXT: callq __morestack
; X64-NEXT: ret
-; X64: movq %rsp, %rdi
-; X64-NEXT: subq %rax, %rdi
-; X64-NEXT: cmpq %rdi, %fs:112
-
-; X64: movq %rdi, %rsp
-
-; X64: movq %rax, %rdi
-; X64-NEXT: callq __morestack_allocate_stack_space
-; X64-NEXT: movq %rax, %rdi
-
}
define i32 @test_nested(i32 * nest %closure, i32 %other) {