12 lines
243 B
LLVM
12 lines
243 B
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
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; CHECK: imull
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; Don't eliminate or coalesce away the explicit zero-extension!
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define i64 @foo(i64 %a) {
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%b = mul i64 %a, 7823
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%c = and i64 %b, 4294967295
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%d = add i64 %c, 1
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ret i64 %d
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}
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