ifcvt-diamond-bad.ll
1.42 KB
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; RUN: llc -march=hexagon -minimum-jump-tables=1 < %s
; REQUIRES: asserts
target datalayout = "e-m:e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a:0-n16:32"
target triple = "hexagon"
%struct.t0 = type { i8, [2 x i8] }
%struct.t1 = type { i8, i8, [1900 x i8], %struct.t0 }
@var = internal global [3 x %struct.t1] zeroinitializer, align 8
declare void @foo() #2
declare void @bar(i32, i32) #2
; Function Attrs: nounwind
define void @fred(i8 signext %a, i8 signext %b) #1 {
entry:
%i = sext i8 %a to i32
%t = getelementptr inbounds [3 x %struct.t1], [3 x %struct.t1]* @var, i32 0, i32 %i, i32 3, i32 0
%0 = load i8, i8* %t, align 8
switch i8 %0, label %if.end14 [
i8 1, label %if.then
i8 0, label %do.body
]
if.then: ; preds = %entry
%j = sext i8 %b to i32
%u = getelementptr inbounds [3 x %struct.t1], [3 x %struct.t1]* @var, i32 0, i32 %i, i32 3, i32 1, i32 %j
store i8 1, i8* %u, align 1
tail call void @foo() #0
br label %if.end14
do.body: ; preds = %entry
%conv11 = sext i8 %b to i32
tail call void @bar(i32 %i, i32 %conv11) #0
br label %if.end14
if.end14: ; preds = %entry, %do.body, %if.then
ret void
}
attributes #0 = { nounwind }
attributes #1 = { nounwind "disable-tail-calls"="false" }
attributes #2 = { "disable-tail-calls"="false" }