0c07e7c211
The SPIR-V spec required basic blocks to respect some kind of ordering (A block dominating another cannot be after in the binary layout). --------- Signed-off-by: Nathan Gauër <brioche@google.com>
31 lines
657 B
LLVM
31 lines
657 B
LLVM
; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; Checks SPIR-V blocks are correctly reordered so that dominators shows up
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; before others in the binary layout.
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define void @main() {
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; CHECK: OpLabel
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; CHECK: OpBranch %[[#l1:]]
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; CHECK: %[[#l1]] = OpLabel
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; CHECK: OpBranch %[[#l2:]]
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; CHECK: %[[#l2]] = OpLabel
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; CHECK: OpBranch %[[#end:]]
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; CHECK: %[[#end]] = OpLabel
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; CHECK: OpReturn
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entry:
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br label %l1
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l2:
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br label %end
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l1:
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br label %l2
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end:
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ret void
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}
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