Fix a FIXME. _foo.eh symbols are currently always exported so that the linker

[oota-llvm.git] / test / CodeGen / X86 / stack-align.ll

diff --git a/test/CodeGen/X86/stack-align.ll b/test/CodeGen/X86/stack-align.ll
index cb65e9b50fe2fbf4ab021bc923574839a469678f..8ca0b12b547f8041a5c06ca2662a34bec28f8ca4 100644 (file)
--- a/test/CodeGen/X86/stack-align.ll
+++ b/test/CodeGen/X86/stack-align.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -relocation-model=static -mcpu=yonah | grep {andpd.*4(%esp), %xmm}
+; RUN: llc < %s -relocation-model=static -realign-stack=1 -mcpu=yonah | FileCheck %s
 
 ; The double argument is at 4(esp) which is 16-byte aligned, allowing us to
 ; fold the load into the andpd.
@@ -9,14 +9,32 @@ target triple = "i686-apple-darwin8"
 
 define void @test({ double, double }* byval  %z, double* %P) {
 entry:
-       %tmp = getelementptr { double, double }* %z, i32 0, i32 0               ; <double*> [#uses=1]
-       %tmp1 = load double* %tmp, align 8              ; <double> [#uses=1]
-       %tmp2 = tail call double @fabs( double %tmp1 )          ; <double> [#uses=1]
        %tmp3 = load double* @G, align 16               ; <double> [#uses=1]
        %tmp4 = tail call double @fabs( double %tmp3 )          ; <double> [#uses=1]
+        volatile store double %tmp4, double* %P
+       %tmp = getelementptr { double, double }* %z, i32 0, i32 0               ; <double*> [#uses=1]
+       %tmp1 = volatile load double* %tmp, align 8             ; <double> [#uses=1]
+       %tmp2 = tail call double @fabs( double %tmp1 )          ; <double> [#uses=1]
+    ; CHECK: andpd{{.*}}4(%esp), %xmm
        %tmp6 = fadd double %tmp4, %tmp2                ; <double> [#uses=1]
-       store double %tmp6, double* %P, align 8
+       volatile store double %tmp6, double* %P, align 8
        ret void
 }
 
+define void @test2() alignstack(16) {
+entry:
+    ; CHECK: andl{{.*}}$-16, %esp
+    ret void
+}
+
+; Use a call to force a spill.
+define <2 x double> @test3(<2 x double> %x, <2 x double> %y) alignstack(32) {
+entry:
+    ; CHECK: andl{{.*}}$-32, %esp
+    call void @test2()
+    %A = fmul <2 x double> %x, %y
+    ret <2 x double> %A
+}
+
 declare double @fabs(double)
+