forked from OSchip/llvm-project
49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
; RUN: llc -O2 -mtriple=aarch64-linux-gnu < %s | FileCheck %s
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declare i32 @test(i32) local_unnamed_addr
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declare i32 @test1(i64) local_unnamed_addr
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define i32 @assertzext(i32 %n, i1 %a, i32* %b) local_unnamed_addr {
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entry:
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%i = select i1 %a, i64 0, i64 66296709418
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%conv.i = trunc i64 %i to i32
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%cmp = icmp eq i32 %n, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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store i32 0, i32* %b, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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%i1 = phi i32 [ 0, %if.then ], [ %conv.i, %entry ]
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%call.i = tail call i32 @test(i32 %i1)
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%i2 = sext i32 %i1 to i64
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%call1.i = tail call i32 @test1(i64 %i2)
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ret i32 0
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; CHECK: // %if.end
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; CHECK: mov w{{[0-9]+}}, w{{[0-9]+}}
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; CHECK: bl test
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; CHECK: mov w{{[0-9]+}}, w{{[0-9]+}}
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; CHECK: bl test1
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}
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define i32 @assertsext(i32 %n, i8 %a) local_unnamed_addr {
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entry:
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%conv.i = sext i8 %a to i32
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%cmp = icmp eq i32 %n, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%conv1 = zext i32 %conv.i to i64
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%div = udiv i64 2036854775807, %conv1
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br label %if.end
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; CHECK: // %if.then
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; CHECK: mov w{{[0-9]+}}, w{{[0-9]+}}
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; CHECK: udiv x{{[0-9]+}}, x{{[0-9]+}}, x{{[0-9]+}}
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if.end: ; preds = %if.then, %entry
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%i1 = phi i64 [ %div, %if.then ], [ 0, %entry ]
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%call1.i = tail call i32 @test1(i64 %i1)
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ret i32 0
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}
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