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Add some tests for (conv (load x)) -> (load (conv*)x) xform. 

llvm-svn: 36912
This commit is contained in:
Evan Cheng 2007-05-07 21:49:35 +00:00
parent 7cbd722dba
commit 2d828d2e3c
1 changed files with 18 additions and 10 deletions
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28
llvm/test/CodeGen/ARM/fptoint.ll
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@ -1,33 +1,41 @@
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 > %t
; RUN: not grep fmrs %t
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | not grep fmrs
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | not grep fmrrd
@i = weak global i32 0 ; <i32*> [#uses=2]
@u = weak global i32 0 ; <i32*> [#uses=2]
define i32 @foo1(float *%x) {
%tmp1 = load float* %x
%tmp2 = bitcast float %tmp1 to i32
ret i32 %tmp2
}
define i64 @foo2(double *%x) {
%tmp1 = load double* %x
%tmp2 = bitcast double %tmp1 to i64
ret i64 %tmp2
}
define void @foo5(float %x) {
entry:
%tmp1 = fptosi float %x to i32 ; <i32> [#uses=1]
%tmp1 = fptosi float %x to i32
store i32 %tmp1, i32* @i
ret void
}
define void @foo6(float %x) {
entry:
%tmp1 = fptoui float %x to i32 ; <i32> [#uses=1]
%tmp1 = fptoui float %x to i32
store i32 %tmp1, i32* @u
ret void
}
define void @foo7(double %x) {
entry:
%tmp1 = fptosi double %x to i32 ; <i32> [#uses=1]
%tmp1 = fptosi double %x to i32
store i32 %tmp1, i32* @i
ret void
}
define void @foo8(double %x) {
entry:
%tmp1 = fptoui double %x to i32 ; <i32> [#uses=1]
%tmp1 = fptoui double %x to i32
store i32 %tmp1, i32* @u
ret void
}