64ac736ec5
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
12 lines
274 B
LLVM
12 lines
274 B
LLVM
; RUN: llc < %s -mtriple=x86_64-- | grep mov | count 1
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; Do eliminate the zero-extension instruction and rely on
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; x86-64's implicit zero-extension!
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define i64 @foo(i32* %p) nounwind {
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%t = load i32, i32* %p
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%n = add i32 %t, 1
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%z = zext i32 %n to i64
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ret i64 %z
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}
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