forked from OSchip/llvm-project
55 lines
889 B
LLVM
55 lines
889 B
LLVM
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; RUN: opt < %s -inline -S | FileCheck %s
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; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s
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define internal i32 @callee1(i32 %A, i32 %B) {
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; CHECK-NOT: @callee1
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entry:
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%cond = icmp eq i32 %A, 123
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br i1 %cond, label %T, label %F
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T:
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%C = mul i32 %B, %B
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ret i32 %C
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F:
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ret i32 0
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}
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define internal i32 @callee2(i32 %A, i32 %B) {
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; CHECK-NOT: @callee2
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entry:
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switch i32 %A, label %T [
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i32 10, label %F
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i32 1234, label %G
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]
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dead:
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%cond = icmp eq i32 %A, 123
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br i1 %cond, label %T, label %F
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T:
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%C = mul i32 %B, %B
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ret i32 %C
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F:
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ret i32 0
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G:
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%D = mul i32 %B, %B
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%E = mul i32 %D, %B
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ret i32 %E
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}
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define i32 @test(i32 %A) {
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; CHECK-LABEL: define i32 @test(i32 %A)
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entry:
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%X = call i32 @callee1( i32 10, i32 %A )
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%Y = call i32 @callee2( i32 10, i32 %A )
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; CHECK-NOT: call
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; CHECK-NOT: mul
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%Z = add i32 %X, %Y
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ret i32 %Z
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}
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