| ; RUN: llc < %s |
| ; PR4769 |
| target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" |
| target triple = "msp430-generic-generic" |
| |
| define i16 @foo() nounwind readnone { |
| entry: |
| %result = alloca i16, align 1 ; <i16*> [#uses=2] |
| store volatile i16 0, i16* %result |
| %tmp = load volatile i16* %result ; <i16> [#uses=1] |
| ret i16 %tmp |
| } |
| |
| define i16 @main() nounwind { |
| entry: |
| br label %while.cond |
| |
| while.cond: ; preds = %while.cond, %entry |
| %call = call i16 @bar() nounwind ; <i16> [#uses=1] |
| %tobool = icmp eq i16 %call, 0 ; <i1> [#uses=1] |
| br i1 %tobool, label %while.end, label %while.cond |
| |
| while.end: ; preds = %while.cond |
| %result.i = alloca i16, align 1 ; <i16*> [#uses=2] |
| store volatile i16 0, i16* %result.i |
| %tmp.i = load volatile i16* %result.i ; <i16> [#uses=0] |
| ret i16 0 |
| } |
| |
| declare i16 @bar() |
