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comparison test/Transforms/IndVarSimplify/udiv.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children
comparison
equal deleted inserted replaced
101:34baf5011add 120:1172e4bd9c6f
125 125
126 declare i32 @atoi(i8* nocapture) nounwind readonly 126 declare i32 @atoi(i8* nocapture) nounwind readonly
127 127
128 declare i32 @printf(i8* nocapture, ...) nounwind 128 declare i32 @printf(i8* nocapture, ...) nounwind
129 129
130 ; IndVars shouldn't be afraid to emit a udiv here, since there's a udiv in 130 ; IndVars doesn't emit a udiv in for.body.preheader since SCEVExpander::expand will
131 ; the original code. 131 ; find out there's already a udiv in the original code.
132 132
133 ; CHECK-LABEL: @foo( 133 ; CHECK-LABEL: @foo(
134 ; CHECK: for.body.preheader: 134 ; CHECK: for.body.preheader:
135 ; CHECK-NEXT: udiv 135 ; CHECK-NOT: udiv
136 136
137 define void @foo(double* %p, i64 %n) nounwind { 137 define void @foo(double* %p, i64 %n) nounwind {
138 entry: 138 entry:
139 %div0 = udiv i64 %n, 7 ; <i64> [#uses=1] 139 %div0 = udiv i64 %n, 7 ; <i64> [#uses=1]
140 %div1 = add i64 %div0, 1 140 %div1 = add i64 %div0, 1