Split segmented stacks tests into tests for static- and dynamic-size frames.

[oota-llvm.git] / test / CodeGen / X86 / segmented-stacks.ll

diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll
index 0e125d36a76af87689c48911909885100793381a..3ba18cffccffce6debc878528e279f5bbe326c95 100644 (file)
--- 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) {