forked from OSchip/llvm-project
34 lines
758 B
LLVM
34 lines
758 B
LLVM
; RUN: opt < %s "-passes=print<scalar-evolution>" -disable-output 2>&1 | FileCheck %s
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define i8 @foo(i8 %a) {
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; CHECK-LABEL: @foo
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%t0 = urem i8 %a, 27
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; CHECK: %t0 = urem i8 %a, 27
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; CHECK-NEXT: --> ((-27 * (%a /u 27)) + %a)
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ret i8 %t0
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}
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define i8 @bar(i8 %a) {
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; CHECK-LABEL: @bar
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%t1 = urem i8 %a, 1
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; CHECK: %t1 = urem i8 %a, 1
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; CHECK-NEXT: --> 0
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ret i8 %t1
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}
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define i8 @baz(i8 %a) {
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; CHECK-LABEL: @baz
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%t2 = urem i8 %a, 32
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; CHECK: %t2 = urem i8 %a, 32
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; CHECK-NEXT: --> (zext i5 (trunc i8 %a to i5) to i8)
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ret i8 %t2
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}
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define i8 @qux(i8 %a) {
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; CHECK-LABEL: @qux
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%t3 = urem i8 %a, 2
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; CHECK: %t3 = urem i8 %a, 2
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; CHECK-NEXT: --> (zext i1 (trunc i8 %a to i1) to i8)
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ret i8 %t3
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}
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