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make this test reduced and *valid*

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50429 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2008-04-29 17:25:32 +00:00
parent 54545ac023
commit 68608e4dd0
1 changed files with 6 additions and 15 deletions
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21
test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll
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@ -3,28 +3,19 @@
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin8"
@g_1 = internal global i32 0 ; <i32*> [#uses=3]
@.str = internal constant [13 x i8] c"checksum = 0\00" ; <[13 x i8]*> [#uses=1]
@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 ()* @main to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define i32 @main() nounwind {
define i32 @main(i32 %i) nounwind {
entry:
%tmp93 = icmp slt i32 0, 10 ; <i1> [#uses=0]
%tmp93 = icmp slt i32 %i, 10 ; <i1> [#uses=0]
%tmp34 = volatile load i32* @g_1, align 4 ; <i32> [#uses=1]
br label %bb
br i1 %tmp93, label %bb11, label %bb
bb: ; preds = %bb, %entry
%b.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb ] ; <i32> [#uses=1]
%tmp3.reg2mem.0 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]
%tmp4 = add i32 %tmp3.reg2mem.0, 5 ; <i32> [#uses=1]
volatile store i32 %tmp4, i32* @g_1, align 4
%tmp6 = add i32 %b.0.reg2mem.0, 1 ; <i32> [#uses=2]
%tmp9 = icmp slt i32 %tmp6, 10 ; <i1> [#uses=1]
%tmp3 = volatile load i32* @g_1, align 4 ; <i32> [#uses=1]
br i1 %tmp9, label %bb, label %bb11
br label %bb11
bb11: ; preds = %bb
%tmp14 = call i32 @puts( i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0) ) nounwind ; <i32> [#uses=0]
ret i32 0
%tmp4 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]
ret i32 %tmp4
}
declare i32 @puts(i8*)