It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 61 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/fp.ll b/test/CodeGen/ARM/fp.ll
new file mode 100644
index 0000000..4de9a06
--- /dev/null
+++ b/test/CodeGen/ARM/fp.ll
@@ -0,0 +1,61 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+vfp2 > %t
+; RUN: grep fmsr %t | wc -l | grep 4
+; RUN: grep fsitos %t
+; RUN: grep fmrs %t | wc -l | grep 2
+; RUN: grep fsitod %t
+; RUN: grep fmrrd %t | wc -l | grep 5
+; RUN: grep fmdrr %t | wc -l | grep 2
+; RUN: grep fldd %t
+; RUN: grep fuitod %t
+; RUN: grep fuitos %t
+; RUN: grep 1065353216 %t
+
+float %f(int %a) {
+entry:
+	%tmp = cast int %a to float		; <float> [#uses=1]
+	ret float %tmp
+}
+
+double %g(int %a) {
+entry:
+        %tmp = cast int %a to double            ; <double> [#uses=1]
+        ret double %tmp
+}
+
+double %uint_to_double(uint %a) {
+entry:
+	%tmp = cast uint %a to double
+	ret double %tmp
+}
+
+float %uint_to_float(uint %a) {
+entry:
+	%tmp = cast uint %a to float
+	ret float %tmp
+}
+
+
+double %h(double* %v) {
+entry:
+	%tmp = load double* %v		; <double> [#uses=1]
+	ret double %tmp
+}
+
+float %h2() {
+entry:
+        ret float 1.000000e+00
+}
+
+double %f2(double %a) {
+        ret double %a
+}
+
+void %f3() {
+entry:
+	%tmp = call double %f5()		; <double> [#uses=1]
+	call void %f4(double %tmp )
+	ret void
+}
+
+declare void %f4(double)
+declare double %f5()