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Diffstat (limited to 'test/Transforms/SCCP/ipsccp-conditional.ll')
-rw-r--r-- | test/Transforms/SCCP/ipsccp-conditional.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/ipsccp-conditional.ll b/test/Transforms/SCCP/ipsccp-conditional.ll new file mode 100644 index 0000000..db36228 --- /dev/null +++ b/test/Transforms/SCCP/ipsccp-conditional.ll @@ -0,0 +1,20 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -ipsccp | llvm-dis | \ +; RUN: grep -v {ret i32 0} | grep -v {ret i32 undef} | not grep ret + +implementation + +internal int %bar(int %A) { + %C = seteq int %A, 0 + br bool %C, label %T, label %F +T: + %B = call int %bar(int 0) + ret int 0 +F: ; unreachable + %C = call int %bar(int 1) + ret int %C +} + +int %foo() { + %X = call int %bar(int 0) + ret int %X +} |