Enable all Hexagon tests.

[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 8ca0b12b547f8041a5c06ca2662a34bec28f8ca4..f6c13ec0adf72d781c3b684eab5dbe489f12fdc6 100644 (file)
--- a/test/CodeGen/X86/stack-align.ll
+++ b/test/CodeGen/X86/stack-align.ll
@@ -7,28 +7,28 @@ target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f3
 target triple = "i686-apple-darwin8"
 @G = external global double
 
-define void @test({ double, double }* byval  %z, double* %P) {
+define void @test({ double, double }* byval  %z, double* %P) nounwind {
 entry:
        %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
+        store volatile 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]
+       %tmp1 = load volatile 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]
-       volatile store double %tmp6, double* %P, align 8
+       store volatile double %tmp6, double* %P, align 8
        ret void
 }
 
-define void @test2() alignstack(16) {
+define void @test2() alignstack(16) nounwind {
 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) {
+define <2 x double> @test3(<2 x double> %x, <2 x double> %y) alignstack(32) nounwind {
 entry:
     ; CHECK: andl{{.*}}$-32, %esp
     call void @test2()
@@ -38,3 +38,14 @@ entry:
 
 declare double @fabs(double)
 
+; The pointer is already known aligned, so and x,-16 is eliminable.
+define i32 @test4() nounwind {
+entry:
+  %buffer = alloca [2048 x i8], align 16
+  %0 = ptrtoint [2048 x i8]* %buffer to i32
+  %and = and i32 %0, -16
+  ret i32 %and
+; CHECK: test4:
+; CHECK-NOT: and
+; CHECK: ret
+}