Added missing entries in X86 load / store folding tables.

[oota-llvm.git] / test / CodeGen / X86 / 2008-02-06-LoadFoldingBug.ll

diff --git a/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll b/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
new file mode 100644 (file)
index 0000000..f1300fa
--- /dev/null
+++ b/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep xor | grep CPI
+
+define void @casin({ double, double }* sret  %agg.result, double %z.0, double %z.1) nounwind  {
+entry:
+       %memtmp = alloca { double, double }, align 8            ; <{ double, double }*> [#uses=3]
+       %tmp4 = sub double -0.000000e+00, %z.1          ; <double> [#uses=1]
+       call void @casinh( { double, double }* sret  %memtmp, double %tmp4, double %z.0 ) nounwind 
+       %tmp19 = getelementptr { double, double }* %memtmp, i32 0, i32 0                ; <double*> [#uses=1]
+       %tmp20 = load double* %tmp19, align 8           ; <double> [#uses=1]
+       %tmp22 = getelementptr { double, double }* %memtmp, i32 0, i32 1                ; <double*> [#uses=1]
+       %tmp23 = load double* %tmp22, align 8           ; <double> [#uses=1]
+       %tmp32 = sub double -0.000000e+00, %tmp20               ; <double> [#uses=1]
+       %tmp37 = getelementptr { double, double }* %agg.result, i32 0, i32 0            ; <double*> [#uses=1]
+       store double %tmp23, double* %tmp37, align 8
+       %tmp40 = getelementptr { double, double }* %agg.result, i32 0, i32 1            ; <double*> [#uses=1]
+       store double %tmp32, double* %tmp40, align 8
+       ret void
+}
+
+declare void @casinh({ double, double }* sret , double, double) nounwind