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[PowerPC][HTM] Fix impossible reg-to-reg copy assert with ttest builtin

Description

[PowerPC][HTM] Fix impossible reg-to-reg copy assert with ttest builtin

Summary:
This is exposed by our internal testing.
The reduced testcase will assert with "Impossible reg-to-reg copy"

We can't use COPY to do 32-bit to 64-bit conversion.

Reviewers: kbarton, hfinkel, nemanjai

Reviewed By: hfinkel

Subscribers: hiraditya, MaskRay, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64499

Details

Committed
jsjiJul 16 2019, 1:24 PM
Reviewer
hfinkel
Differential Revision
D64499: [PowerPC][HTM] Fix impossible reg-to-reg copy assert with ttest builtin
Parents
rL366254: AMDGPU/GlobalISel: Select G_SHL
Branches
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Tags
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