apint-bigint2.ll
2.06 KB
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; RUN: opt < %s -sccp -S | FileCheck %s
@Y = constant [6 x i101] [ i101 12, i101 123456789000000, i101 -12,
i101 -123456789000000, i101 0,i101 9123456789000000]
; CHECK-LABEL: @array
; CHECK-NEXT: ret i101 123456789000000
define i101 @array() {
%A = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 1
%B = load i101, i101* %A
%D = and i101 %B, 1
%DD = or i101 %D, 1
%E = trunc i101 %DD to i32
%F = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 %E
%G = load i101, i101* %F
ret i101 %G
}
; CHECK-LABEL: @large_aggregate
; CHECK-NEXT: %D = and i101 undef, 1
; CHECK-NEXT: %DD = or i101 %D, 1
; CHECK-NEXT: %G = getelementptr i101, i101* getelementptr inbounds ([6 x i101], [6 x i101]* @Y, i32 0, i32 5), i101 %DD
; CHECK-NEXT: %L3 = load i101, i101* %G
; CHECK-NEXT: ret i101 %L3
;
define i101 @large_aggregate() {
%B = load i101, i101* undef
%D = and i101 %B, 1
%DD = or i101 %D, 1
%F = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 5
%G = getelementptr i101, i101* %F, i101 %DD
%L3 = load i101, i101* %G
ret i101 %L3
}
; CHECK-LABEL: define i101 @large_aggregate_2() {
; CHECK-NEXT: %D = and i101 undef, 1
; CHECK-NEXT: %DD = or i101 %D, 1
; CHECK-NEXT: %G = getelementptr i101, i101* getelementptr inbounds ([6 x i101], [6 x i101]* @Y, i32 0, i32 5), i101 %DD
; CHECK-NEXT: %L3 = load i101, i101* %G
; CHECK-NEXT: ret i101 %L3
;
define i101 @large_aggregate_2() {
%D = and i101 undef, 1
%DD = or i101 %D, 1
%F = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 5
%G = getelementptr i101, i101* %F, i101 %DD
%L3 = load i101, i101* %G
ret i101 %L3
}
; CHECK-LABEL: @index_too_large
; CHECK-NEXT: store i101* getelementptr (i101, i101* getelementptr ([6 x i101], [6 x i101]* @Y, i32 0, i32 -1), i101 9224497936761618431), i101** undef
; CHECK-NEXT: ret void
define void @index_too_large() {
%ptr1 = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 -1
%ptr2 = getelementptr i101, i101* %ptr1, i101 9224497936761618431
store i101* %ptr2, i101** undef
ret void
}